internal void CompleteWithResult(ITaskResult result)
{
if (CheckForDiscardedError())
{
return;
}
if (_Future == null)
{
if (result == null)
{
// Disposed without result
return;
}
else
{
// FIXME: is this right?
// Disposed with result but nowhere to send it.
return;
}
}
else if (result != null)
{
_Future.Complete(result.Value);
}
else
{
_Future.Complete(null);
}
Dispose();
}
public override void Invoke()
{
#if XBOX
Future.Complete(WorkItem.Method.Invoke(WorkItem.Target, Arguments));
#else
Future.Complete(WorkItem.DynamicInvoke(Arguments));
#endif
}
public void FullfilShouldCallComlete()
{
bool called = false;
m_future.Complete(() => {
called = true;
});
m_promise.Fulfill(33);
Assert.That(called);
}
void ISchedulable.Schedule(TaskScheduler scheduler, IFuture future)
{
if (_Schedulables == null)
{
throw new InvalidOperationException();
}
else if (_Schedulables.Length == 0)
{
future.Complete();
return;
}
for (int i = 0; i < _Schedulables.Length; i++)
{
var s = _Schedulables[i];
if (s != null)
{
_Futures[i] = scheduler.Start(s, TaskExecutionPolicy.RunWhileFutureLives);
}
}
_Schedulables = null;
_ResultFuture = future;
_WaitFuture = Future.WaitForAll(_Futures);
_WaitFuture.RegisterOnComplete(HandleResult);
_WaitFuture.RegisterOnDispose(HandleDisposed);
}
static void DispatchNewMessage(Peer from, string message)
{
_MessageBuilder.Remove(0, _MessageBuilder.Length);
if (from != null)
{
_MessageBuilder.Append("<");
_MessageBuilder.Append(from);
_MessageBuilder.Append("> ");
_MessageBuilder.Append(message);
}
else
{
_MessageBuilder.Append("*** ");
_MessageBuilder.Append(message);
}
Messages.Add(new Message {
From = from, Text = message, DisplayText = _MessageBuilder.ToString()
});
if (Messages.Count > MaxMessagesToStore)
{
int numToRemove = MaxMessagesToStore / 2;
Messages.RemoveRange(0, numToRemove);
MessageIdBase += numToRemove;
}
if (WaitingForMessages != null)
{
WaitingForMessages.Complete();
WaitingForMessages = null;
}
}
internal void QueueSleep(long completeWhen, IFuture future)
{
if (_IsDisposed)
{
return;
}
long now = TimeProvider.Ticks;
if (now > completeWhen)
{
using (IsActive)
future.Complete();
return;
}
SleepItem sleep = new SleepItem {
Until = completeWhen, Future = future
};
lock (_SleepWorker.WorkItems)
_SleepWorker.WorkItems.Enqueue(sleep);
_SleepWorker.Wake();
}
public void YieldOnFutureTest()
{
this.TestFuture = new Future <object>();
var future = Scheduler.Start(TaskReturnValueOfFuture());
Scheduler.Step();
Assert.IsFalse(future.Completed);
TestFuture.Complete(10);
Scheduler.Step();
Assert.AreEqual(10, future.Result);
}
void Completed(IFuture f)
{
if (f.Failed)
{
_CompletionSignal.Fail(f.Error);
}
else
{
_CompletionSignal.Complete();
}
}
public static void BindFuture(this tTask task, IFuture future)
{
if (task.IsCompleted && !task.IsFaulted)
{
future.Complete();
return;
}
task.ConfigureAwait(false).GetAwaiter().OnCompleted(() => {
// FIXME: ExceptionDispatchInfo?
if (task.IsFaulted)
{
future.Fail(task.Exception.InnerExceptions.Count == 1 ? task.Exception.InnerException : task.Exception);
}
else
{
future.Complete();
}
});
future.RegisterOnDispose(CancelScopeForTask, task);
}
void ISchedulable.Schedule(TaskScheduler scheduler, IFuture future)
{
_Future = scheduler.Start(_Task, TaskExecutionPolicy.RunAsBackgroundTask);
_Future.RegisterOnComplete((f) => {
object r;
Exception e;
f.GetResult(out r, out e);
future.Complete(r);
});
_Future.RegisterOnDispose(future.Dispose);
}
void ITaskResult.CompleteFuture(IFuture future)
{
var stronglyTyped = future as Future <T>;
if (stronglyTyped != null)
{
CompleteFuture(stronglyTyped);
}
else
{
future.Complete(_Value);
}
}
void HandleResult(IFuture wait)
{
var errors = (from f in _Futures where f.Failed select f.Error).ToArray();
if (errors.Length == 0)
{
_ResultFuture.Complete();
}
else
{
_ResultFuture.Fail(new WaitForAllException(errors));
}
}
void ISchedulable.Schedule(TaskScheduler scheduler, IFuture future)
{
_SleepFuture = scheduler.Start(new Sleep(_Timeout));
_TaskFuture = Future.WaitForFirst(_Future, _SleepFuture);
_TaskFuture.RegisterOnComplete((f) => {
if (f.Result == _SleepFuture)
{
future.Fail(new TimeoutException("WaitWithTimeout timed out."));
}
else
{
future.Complete();
}
});
}
public static void BindFuture(this tTask task, IFuture future)
{
task.GetAwaiter().OnCompleted(() => {
// FIXME: ExceptionDispatchInfo?
if (task.IsFaulted)
{
future.Fail(task.Exception.InnerExceptions.Count == 1 ? task.Exception.InnerException : task.Exception);
}
else
{
future.Complete();
}
});
future.RegisterOnDispose((_) => {
task.TryCancelScope();
});
}
public bool Tick(long now)
{
long ticksLeft = Math.Max(Until - now, 0);
if (ticksLeft == 0)
{
try {
Future.Complete();
} catch (FutureAlreadyHasResultException ex) {
if (ex.Future != Future)
{
throw;
}
}
return(true);
}
else
{
return(false);
}
}
internal void ReadyForMore()
{
if (_SequenceFuture.Completed)
{
Dispose();
return;
}
lock (_Buffer)
if (_Buffer.Count == 0)
{
Dispose();
}
else
{
_Buffer.Clear();
}
if (_ReadyForMoreFuture != null)
{
_ReadyForMoreFuture.Complete();
_ReadyForMoreFuture = null;
}
}
public void CompleteFuture(IFuture future)
{
future.Complete(_Value);
}
public override void Invoke()
{
Future.Complete(WorkItem.DynamicInvoke(Arguments));
}
void ISchedulable.Schedule(TaskScheduler scheduler, IFuture future)
{
future.Complete();
}
void ISchedulable.Schedule(TaskScheduler scheduler, IFuture future)
{
_Future = scheduler.Start(_Task, _ExecutionPolicy);
future.Complete(_Future);
}
